英文關鍵字
five
people
child
girl
female
caucasian
boy
male
mixedrace
black
young
adult
woman
financial
data
processing
teacher
schoolchildren
class
global
finances
computing
education
digital
interface
concept
digitally
generated
video
animation
diverse
copy
space
technology
computer
business
school
finance
learning
analysis
chart
graph
statistics
international
economy
innovation
investment
virtual
electronic
information
communication
network
online
modern
futuristic
stock
market
banking
currency
cash
transaction
internet
software
trend
teaching
student
knowledge
study